NFS: Code comments update in NFS

read_cache_mtime is no longer used in nfs_inode. This patch removes
references of read_cache_mtime in the code comments.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 7 deletions

diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 1161725d75e1..b71da4d4b137 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -119,8 +119,7 @@ struct nfs_inode {
         unsigned long           cache_validity;         /* bit mask */
 
         /*
-         * read_cache_jiffies is when we started read-caching this inode,
-         * and read_cache_mtime is the mtime of the inode at that time.
+         * read_cache_jiffies is when we started read-caching this inode.
          * attrtimeo is for how long the cached information is assumed
          * to be valid. A successful attribute revalidation doubles
          * attrtimeo (up to acregmax/acdirmax), a failure resets it to
@@ -129,11 +128,6 @@ struct nfs_inode {
          * We need to revalidate the cached attrs for this inode if
          *
          *      jiffies - read_cache_jiffies > attrtimeo
-         *
-         * and invalidate any cached data/flush out any dirty pages if
-         * we find that
-         *
-         *      mtime != read_cache_mtime
          */
         unsigned long           read_cache_jiffies;
         unsigned long           attrtimeo;